From the Manufacturer: Blue Monster thread sealing tape is manufactured from PTFE resin, a polymer consisting of recurring tetrafluoroethylene monomers. It is inert and compatible with a very wide range of materials. Use Blue Monster on threads made from galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, polypropylene, PVC, CPVC, ABS, fiberglass and more. Compatible with a broad range of gases and liquids as well as piping materials. Blue Monster is rugged and has

Aluminum Foil Tape with LinerProduct DescriptionT.R.U. AF-20R Aluminum Foil Tape is a 2 Mil dead soft premium grade Aluminum Foil coated with an extremely aggressive synthetic rubber adhesive that provides a tight positive grab when smoothed on work surfaces; its malleable foil conforms well to irregular and curved surfaces. The T.R.U. AF-20R Aluminum foil tape is an all-weather general purpose used in fiberglass duct board systems (on seams and joints to maintain the integrity of the vapor

Shurtape af-100 aluminum foil tape is a 2 mil aluminum foil coated with an aggressive acrylic adhesive used in the HVAC industry for joining and sealing joints, connections, and seams on rigid fiberglass ductboard and flexible air duct. The tape can also be used for other industrial applications requiring a tape with these characteristics and benefits. It provides an air-tight seal and meets the UL 181 A-P standard for use as a closure material on fiberglass duct systems and UL 181 B-FX

Aluminum Foil Tape by TapePlus2 INCH BY 70 Yards - 33% MORE THAN THE COMPETITION! - Made in a Beautiful Silver Metal Finish.. INCREDIBLY RESISTANT - Easily Resists Moisture, UV Rays, Flames, Chemicals, Mold, and Performs well in any type of Weather!. PERFECT FOR SEALING AIR DUCTS - Designed to easily seal HVAC Air Ducts as well as another other Hot or Cold Intakes.. STICKS TO ANY SURFACE - Designed for HVAC but easily sticks to any type of finish, just ensure surface is clean of debris..

A semi rigid and lightweight non-insulated air duct, Triple Lock (T/L) is manufactured by using a dead soft aluminum strip which is spirally wound and mechanically joined together forming an air tight and leakproof triple lock seam. A self supporting and corrosive resistant ULC-S110 and UL181 Class 1 product is produced which provides excellent strength and flexibility, adaptable to any low to high pressure heating, ventilation and air conditioning system. Note: This product is compressed by

Polyken silver aerospace tape comes in a 2 in width, 60 yd length, uses an acrylic adhesive and is packaged 24 rolls per case. Can be used in the following temperature range: -40 F to +350 F. Provides a tensile strength of 26 lb/in. This product is a single-sided adhesive aerospace tape. When purchasing this product, consider the thickness. The variances in thickness often make an important difference in proper performance. This aerospace tape has a 5 mil thickness. This aerospace tape meets